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Unsweetened Peanut Butter Calories
High protein, healthy fats, unsweetened, fiber source
CALORIES
GI
POTASSIUM
FIBER
Unsweetened Peanut Butter Nutrition Facts
Selected: 100 g
590
KCAL / 100G
Carbs
18.5g
· 12%
Protein
25.5g
· 16%
Fat
49.5g
· 72%
Fiber
8g
Unsweetened Peanut Butter Vitamins & Minerals
Vitamins
B3
13.5mg · 84% DV
Biotin
18µg · 60% DV
Vitamin E
8.3mg · 55% DV
B1
0.45mg · 38% DV
Minerals
Copper
1mg · 111% DV
Manganese
2mg · 87% DV
Phosphorus
370mg · 53% DV
Magnesium
168mg · 40% DV
Unsweetened Peanut Butter Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Unsweetened Peanut Butter Processed?
NOVA 2
Minimally Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Unsweetened Peanut Butter Contain Allergens?
Contains these allergens:
Which Diets Is Unsweetened Peanut Butter Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Unsweetened Peanut Butter Fat Profile
SATURATED
9.5g
MONOUNSATURATED
24.5g
POLYUNSATURATED
14g
Omega 6:3 ratio 1350:1
Above the ideal 4:1 (1350:1).
Foods Similar to Unsweetened Peanut Butter
Unsweetened Peanut Butter — Frequently Asked Questions
How many calories are in unsweetened peanut butter?
Unsweetened peanut butter provides 590 calories per 100 g. Because it is energy-dense, portion size can matter when managing daily calorie intake.
Is unsweetened peanut butter a good source of protein?
Unsweetened peanut butter contains 25.5 g of protein per 100 g. It can contribute plant-based protein to a meal or snack.
Is unsweetened peanut butter keto-friendly?
Yes, unsweetened peanut butter is listed as compatible with keto diets. It contains 18.5 g of carbohydrates per 100 g, so the amount eaten should fit an individual's carbohydrate target.
What is the glycemic index of unsweetened peanut butter?
Unsweetened peanut butter has a glycemic index of 14. This is considered a low GI value.
Is unsweetened peanut butter high in fiber?
Unsweetened peanut butter contains 8 g of fiber per 100 g. Its fiber content can help it fit into a balanced meal or snack.
Can vegans eat unsweetened peanut butter?
Yes, unsweetened peanut butter is compatible with vegan diets. It is also listed as suitable for vegetarian, paleo, Mediterranean, flexitarian, gluten-free, and omnivore eating patterns.
Does unsweetened peanut butter contain sugar?
It is identified as unsweetened. The available nutrition data lists 18.5 g of total carbohydrates per 100 g, but does not specify how much of that carbohydrate is sugar.
Is unsweetened peanut butter high in fat?
Yes, unsweetened peanut butter contains 49.5 g of fat per 100 g. Its fat and calorie density make portion awareness useful for people tracking these nutrients.
Is unsweetened peanut butter gluten-free?
Unsweetened peanut butter is listed as compatible with a gluten-free diet. However, it contains peanuts and is not suitable for people with peanut allergy.
Is unsweetened peanut butter highly processed?
Unsweetened peanut butter is classified as minimally processed. It is a peanut-based product with a low stated level of processing.
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Nutrition data compiled from USDA FoodData Central and scientific sources.